Help Center/ Cloud Firewall/ API Reference/ API/ East-west Protection/ Obtaining East-West Firewall Information

Updated on 2025-11-06 GMT+08:00

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Obtaining East-West Firewall Information

Function

This API is used to obtain east-west firewall information.

Debugging

You can debug this API through automatic authentication in or use the SDK sample code generated by API Explorer.

URI

GET /v1/{project_id}/firewall/east-west

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
limit	Yes	Integer	Number of records displayed on each page
offset	Yes	Integer	Offset, which specifies the start position of the record to be returned. The value must be a number no less than 0. The default value is 0.
enterprise_project_id	No	String	Enterprise project id, the id generated by the enterprise project after the user supports the enterprise project.
fw_instance_id	No	String	Firewall instance ID, which is automatically generated after a CFW instance is created. You can obtain the ID by calling the API used for querying a firewall instance. For details, see the API Explorer and Help Center FAQ.By default, if fw_instance_Id is not specified, information about the first firewall under the account is returned. If fw_instance_Id is specified, information about the firewall with this fw_instance_Id is returned.If object_Id is specified, information about the firewall with this object_Id is returned by default. If both fw_instance_Id and object_Id are specified, the specified object_Id must belong to the specified firewall.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
data	Table 5 object	Get east west firewall data response

**Table 5** GetEastWestFirewallResponseBody
Parameter	Type	Description
object_id	String	Protected object ID, which is used to distinguish Internet border protection from VPC border protection after a CFW instance is created. You can obtain the ID by calling the API used for querying a firewall instance. Note that the value 0 indicates the ID of a protected object on the Internet border, and the value 1 indicates the ID of a protected object on the VPC border. For details, see the API Explorer and Help Center FAQ.
project_id	String	Project ID
status	Integer	Protection status. The value can be 0 (protection enabled) or 1 (protection disabled).
er_associated_subnet	Table 6 object	Information about the subnet associated with ER
firewall_associated_subnets	Array of Table 6 objects	Subnet associated with CFW
er	Table 7 object	Information about the associated outbound enterprise router
inspection_vpc	Table 8object	Monitoring VPC information
protect_infos	Array of Table 9 objects	East-west protection resource information
total	Integer	Total number of protected VPCs
offset	Integer	Offset, which specifies the start position of the record to be returned. The value must be a number no less than 0. The default value is 0.
limit	Integer	Number of records displayed on each page

**Table 6** SubnetInfo
Parameter	Type	Description
availability_zone	String	Subnet ID
cidr	String	vpc cidr
name	String	Subnet name
id	String	Subnet ID
gateway_ip	String	Subnet gateway IP address
vpc_id	String	vpc id
status	String	Subnet status

**Table 7** ErInstance
Parameter	Type	Description
id	String	ER instance ID
name	String	ER name
state	String	ER status
enterprise_project_id	String	Enterprise user ID
project_id	String	User ID
enable_ipv6	String	Whether to enable IPv6

**Table 8** VpcDetail
ParameterVpcDetail	Type	Description
id	String	id
name	String	Name
cidr	String	vpc cidr
status	String	Status

**Table 9** EwProtectResourceInfo
Parameter	Type	Description
protected_resource_type	Integer	Protection resource type. The value can be 0 (VPC) or 1 (VGW).
protected_resource_name	String	Protected resource name
protected_resource_id	String	Protected resource ID
protected_resource_nat_name	String	Name of the NAT gateway of the protected resource
protected_resource_nat_id	String	ID of the NAT gateway of the protected resource
protected_resource_project_id	String	Tenant ID of the protected resource

Status code: 500

**Table 10** Response body parameters
Parameter	Type	Description
error_code	String	Error code Minimum: 8 Maximum: 36
error_msg	String	Description Minimum: 2 Maximum: 512

Example Requests

Obtaining East-West Firewall Information

https://{Endpoint}/v1/09bb24e6f280d23d0f9fc0104b901480/firewall/east-west?limit=10&offset=0

Example Responses

Status code: 200

Response to the request for querying east-west firewall information

{
  "data" : {
    "er" : {
      "id" : "91fcda9e-2ac7-49a0-89f1-ebee2710347f",
      "name" : "er-test2"
    },
    "er_associated_subnet" : {
      "cidr" : "192.168.0.0/28",
      "id" : "f4467981-2271-4330-b403-cc9f024ab913",
      "name" : "aafdsfas"
    },
    "firewall_associated_subnets" : [ {
      "cidr" : "192.168.0.16/28",
      "id" : "b7cc2358-ede7-4be2-88d0-cfa20fcd4fe9",
      "name" : "aaa"
    }, {
      "cidr" : "192.168.0.32/28",
      "id" : "357a9cca-fd98-4b76-b4e4-ef40954c061a",
      "name" : "asdf"
    } ],
    "inspection_vpc" : {
      "cidr" : "192.168.0.0/24",
      "id" : "9a11350a-3ca5-46b6-a33f-d82c263bc7d8",
      "name" : "ws-01"
    },
    "limit" : 10,
    "object_id" : "8839526e-b804-4a15-a082-a2c797dce633",
    "offset" : 0,
    "project_id" : "0b2179bbe180d3762fb0c01a2d5725c7",
    "protect_infos" : [ ],
    "status" : 3,
    "total" : 0
  }
}